The Architect of the Capitol's (AOC) House Office Buildings jurisdiction is responsible for the operation, maintenance and preservation of more than 5 million square feet of facility space, including the Cannon, Ford, Longworth, O'Neill and Rayburn House office buildings, underground garages, annexes and subways.

With oversight for daily domestic care, repairs and maintenance at these facilities, the jurisdiction also performs client services, preventive maintenance, building inspector surveys, abatement, construction upgrades, energy savings initiatives and safety inspections. Additionally, the biennial office move process for members of the U.S. House of Representatives falls under the duties of this jurisdiction.

Services available through the House Service Center:

  • Cleaning and trash removal
  • Heating and air conditioning
  • Hanging pictures and TVs
  • Keys and lock-out services
  • Recycling
  • Plumbing and electrical
  • Office and decorative painting
  • Pest control

Find out more about the House Shops.

Need Assistance?

Contact the House Superintendent Service Center at 202.225.4141 or submit an Online Service Request (must be connected to Capitol Hill network to access this link).

Announcements & Reminders


House Office Buildings Projects

Cannon Renewal

The Cannon House Office Building's renewal is an example of the Architect of the Capitol's commitment to preserving our nation's history.

Rayburn Garage Interior Rehabilitation

The Rayburn Garage Interior Rehabilitation will replace structural concrete and waterproofing joints to extend the life of the garage for 50 years. The rehabilitation will also bring the garage levels up to code compliance for mechanical, electrical and fire protection systems.

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Behind the Scenes

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A talented employee of an Architect of the Capitol sheet metal shop.


Skillful Craftmanship

We serve in diverse roles applying both modern techniques and historical tradecrafts in the care and preservation of the Capitol campus.

Areas of Expertise